2134454025 has 24 divisors (see below), whose sum is σ = 3849780384. Its totient is φ = 1034886400.

The previous prime is 2134453967. The next prime is 2134454029. The reversal of 2134454025 is 5204544312.

It is not a de Polignac number, because 2134454025 - 2⁶ = 2134453961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2134453983 and 2134454001.

It is not an unprimeable number, because it can be changed into a prime (2134454029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1292784 + ... + 1294433.

It is an arithmetic number, because the mean of its divisors is an integer number (160407516).

Almost surely, 2^2134454025 is an apocalyptic number.

2134454025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2134454025 is a deficient number, since it is larger than the sum of its proper divisors (1715326359).

2134454025 is a wasteful number, since it uses less digits than its factorization.

2134454025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2587241 (or 2587236 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 2134454025 is about 46200.1517854649. The cubic root of 2134454025 is about 1287.5445599936.

Adding to 2134454025 its reverse (5204544312), we get a palindrome (7338998337).

It can be divided in two parts, 213445 and 4025, that added together give a triangular number (217470 = T₆₅₉).

The spelling of 2134454025 in words is "two billion, one hundred thirty-four million, four hundred fifty-four thousand, twenty-five".